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TM1804 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TM1804TM635Yes

TM1804 is a constant current LED driver IC manufactured by Titan Micro Electronics.

The TM1804 is a constant current LED driver IC manufactured by Titan Micro Electronics. Below are the factual specifications, descriptions, and features:

Specifications:

  • Input Voltage: 5V–24V
  • Output Current: Adjustable (typically 18mA per channel)
  • Number of Channels: 4
  • Data Transmission Rate: Up to 800Kbps
  • PWM Grayscale: 256 levels
  • Constant Current Accuracy: ±3% (channel-to-channel)
  • Operating Temperature: -40°C to +85°C
  • Package Type: SOP16

Descriptions:

The TM1804 is a 4-channel LED driver IC designed for RGB LED control applications. It integrates a constant current output with shift register functionality, allowing cascading in serial communication. It supports PWM dimming and is commonly used in LED strips, signage, and decorative lighting.

Features:

  • Built-in Signal Regeneration: Ensures signal integrity in long LED chains.
  • PWM Control: 256-step grayscale adjustment for smooth color transitions.
  • Single-Wire Data Transmission: Simplifies wiring in LED arrays.
  • High Voltage Tolerance: Supports up to 24V input.
  • Low Standby Current: Reduces power consumption when idle.
  • Cascading Support: Multiple TM1804 ICs can be connected in series.

This information is strictly technical and does not include recommendations or usage guidance.

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